1249 + Mcqs in Science Page 6 McqOptions

251.	The mushroom gets its food:
A.	from dead and decaying plants.
B.	from photosynthesis.
C.	by eating small insects which come near it.
D.	from the water we pour near it.
Answer» B. from photosynthesis.

Discussion

252.	Consider the following statements and choose the correct option.Statement A: All plants are green.Statement B: All green plants prepare their own food.
A.	Statement A is true and B is false.
B.	Statement B is true and A is false.
C.	Both the statements are false.
D.	Both the statements are true.
Answer» C. Both the statements are false.

Discussion

253.	Grass: Fibrous root :: Carrot : ?
A.	Fibrous root
B.	Tap root
C.	Standard root
D.	None of the above
Answer» C. Standard root

Discussion

254.	Consider the following statements and choose the correct answer Statement A: Plants clean the air - Plants make the air clean which we use for breathingStatement B: Trees give us Plastic - We use plastic to make pencil, ladder, box, chair, paper, boat etc.
A.	Statement A is true and B is false.
B.	Statement B is true and A is false.
C.	Both the statements are true.
D.	Both the statements are false.
Answer» B. Statement B is true and A is false.

Discussion

255.	If a plant is placed in a dark room it will soon
A.	Bear fruit
B.	Bear flower
C.	Grow bigger
D.	Grow weak and die
Answer» E.

Discussion

256.	Arrange the pictures in chronological order
A.	BCDA
B.	ABCD
C.	DCBA
D.	CDAB
Answer» B. ABCD

Discussion

257.	Wheat is a ___.
A.	tree
B.	shrubs
C.	grass
D.	climber
Answer» D. climber

Discussion

258.	Which option will replace "X" in the table.
A.	Cucumber
B.	Banyan
C.	Apple
D.	Lotus
Answer» B. Banyan

Discussion

259.	From the box below count and answer how many leaves are there which we use as medicines?
A.	4
B.	5
C.	6
D.	7
Answer» C. 6

Discussion

260.	Read the poems given below and answer the following questions. Leaves in the autumn came tumbling down, Scarlet and yellow, russet and brown, Leaves in the garden were swept in a heap, Trees were undressing ready for sleep. Red leaves and yellow leaves Orange leaves and brown, Leaves are dancing everywhere Happily dancing down. Arrange the leaves in chronological order as how it change colour1. Orange2. Yellow3. Brown 4. Green
A.	4, 2, 1, 3
B.	2, 3, 4, 1
C.	4, 2, 3, 1
D.	4, 3, 2, 1
Answer» B. 2, 3, 4, 1

Discussion

261.	Read the poems given below and answer the following questions. Leaves in the autumn came tumbling down, Scarlet and yellow, russet and brown, Leaves in the garden were swept in a heap, Trees were undressing ready for sleep. Red leaves and yellow leaves Orange leaves and brown, Leaves are dancing everywhere Happily dancing down. In the above narrated poem how many colours of leaves are mentioned
A.	Five
B.	Seven
C.	Four
D.	Six
Answer» E.

Discussion

262.	Which plant can grow in very low or no water for long period of time?
A.	Mango
B.	Neem
C.	Tulsi
D.	Cactus
Answer» E.

Discussion

263.	Plants can be ______ as well as perennial/evergreen.
A.	permanent
B.	temporary
C.	seasonal
D.	None of these
Answer» D. None of these

Discussion

264.	Potato is the modified form of _____
A.	stem
B.	fruit
C.	roof
D.	leaf
Answer» B. fruit

Discussion

265.	Which part of the sugarcane plant produces juice?
A.	Root
B.	Leaf
C.	Stem
D.	Fruit
Answer» D. Fruit

Discussion

266.	Name the trees or plants which give us Oil.
A.	Wheat
B.	Olive
C.	Banana
D.	Peas
Answer» C. Banana

Discussion

267.	Name the trees or plants which give us Perfume.
A.	Jasmine
B.	Neem
C.	Brinjal
D.	Orange
Answer» B. Neem

Discussion

268.	Jute plant is used to make _____
A.	ropes
B.	medicines
C.	perfumes
D.	spices
Answer» B. medicines

Discussion

269.	Veins :
A.	absorb water and minerals from the soil.
B.	absorb carbon dioxide from the atmosphere.
C.	transport water, food and minerals in a leaf.
D.	release oxygen and carbon dioxide into the atmosphere.
Answer» D. release oxygen and carbon dioxide into the atmosphere.

Discussion

270.	Plants grow in soil or in ______.
A.	water
B.	sky
C.	clouds
D.	none of the above
Answer» B. sky

Discussion

271.	This pigment is present in plants and plays an important role in the process of photosynthesis:
A.	Chlorine
B.	Chlorophyll
C.	Chloroform
D.	Fruits
E.	None of these
Answer» C. Chloroform

Discussion

272.	Match the following: Column A Column B (i) Leaf [A] Keeps the leaves in light (ii) Stem [B] Absorbs water from the soil (iii) Root [C] Contains the seeds (iv) Fruit [D] Prepares food for the plant
A.	(i - D), (ii - C), (iii - B), (iv - A)
B.	(i - D), (ii - A), (iii - B), (iv - C)
C.	(i - B), (ii - A), (iii - D), (iv - C)
D.	(i - C), (ii - A), (iii - D), (iv - B)
E.	None of these
Answer» C. (i - B), (ii - A), (iii - D), (iv - C)

Discussion

273.	Process by which plants prepare their food is known as:
A.	Photosynthesis
B.	Phototropism
C.	Photon
D.	Locomotion
E.	None of these
Answer» B. Phototropism

Discussion

274.	Which gas do human beings use for breathing?
A.	Carbon dioxide
B.	Carbon monoxide
C.	Nitrogen
D.	Oxygen
E.	None of these
Answer» D. Oxygen

Discussion

275.	Which part of the flower change into fruit after fertilization?
A.	Ovary
B.	Style
C.	Stigma
D.	Filament
E.	None of these
Answer» B. Style

Discussion

276.	___ grows into fruit after maturation.
A.	Stem
B.	Flower
C.	Root
D.	Leaf
E.	None of these
Answer» C. Root

Discussion

277.	I am a non-green plant and I depend on dead parts of plants for food?
A.	Croton
B.	Pitcher
C.	Mushroom
D.	Pea
E.	None of these
Answer» D. Pea

Discussion

278.	In which plant food is prepared by the stem?
A.	Neem
B.	Cactus
C.	Sunflower
D.	Banyan tree
E.	None of these
Answer» C. Sunflower

Discussion

279.	___ is the loss of water through the leaves of plants.
A.	Respiration
B.	Transpiration
C.	Reproduction
D.	Photosynthesis
E.	None of these
Answer» C. Reproduction

Discussion

280.	Choose the correct option for the name of given roots.
A.	Fibrous roots
B.	Tap roots
C.	Parasitic roots
D.	Adventitious roots
E.	None of these
Answer» C. Parasitic roots

Discussion

281.	A submerged plant which has narrow leaves is:
A.	Vallisneria
B.	Water hyacinth
C.	Lotus
D.	Water lily
E.	None of these
Answer» B. Water hyacinth

Discussion

282.	Plants which have soft and thin stems are:
A.	Trees
B.	Shrubs
C.	Herbs
D.	Aquatic plants
E.	None of these
Answer» D. Aquatic plants

Discussion

283.	Process by which a seed grows into a tiny plant is called:
A.	Reproduction
B.	Seedling
C.	Germination
D.	Photosynthesis
E.	None of these
Answer» D. Photosynthesis

Discussion

284.	We do not get fruits from this tree?
A.	Apple tree
B.	Mango tree
C.	Fern tree
D.	Papaya tree
E.	None of these
Answer» D. Papaya tree

Discussion

285.	Plants need _______ or they might wilt.
A.	Oxygen
B.	Water
C.	Grass
D.	Animals
E.	None of these
Answer» C. Grass

Discussion

286.	_____ plant grows in hot and damp area.
A.	Cactus
B.	Peepal
C.	Coconut
D.	Banyan
E.	None of these
Answer» D. Banyan

Discussion

287.	Which one of the following is a fixed aquatic plant?
A.	Lotus
B.	Duckweed
C.	Water hyacinth
D.	Hydrilla
E.	None of these
Answer» B. Duckweed

Discussion

288.	I am a plant but I eat insects. Guess my name?
A.	Mimosa
B.	Pitcher plant
C.	Coconut
D.	Vallisneria
E.	None of these
Answer» C. Coconut

Discussion

289.	This plant grows in water and have long slender hollow stem.
A.	Lily
B.	Lotus
C.	Rose
D.	Water hyacinth
E.	None of these
Answer» C. Rose

Discussion

290.	Which plant among the following is not an aquatic plant?
A.	Water hyacinth
B.	Hydrilla
C.	Lotus
D.	Vallisneria
E.	None of these
Answer» F.

Discussion

291.	Plants growing on land are:
A.	Aquatic plants
B.	Terrestrial plants
C.	Fixed plants
D.	Floating plants
E.	None of these
Answer» C. Fixed plants

Discussion

292.	I am a beautiful flower and have thorns. Who am I?
A.	Cauliflower
B.	Rose
C.	Cactus
D.	Tulsi
E.	None of these
Answer» C. Cactus

Discussion

293.	Which among the following is not a function of roots?
A.	They hold the plant firmly.
B.	They provide nutrition to the plant from soil.
C.	They provide sunlight to the plant.
D.	They help in absorption of water.
E.	None of these
Answer» D. They help in absorption of water.

Discussion

294.	Shoot system of a plant does not include:
A.	Branches
B.	Roots
C.	Leaves
D.	Flowers
E.	None of these
Answer» C. Leaves

Discussion

295.	Which plant among the following is a terrestrial plant?
A.	Vallisneria
B.	Water lily
C.	Hydrilla
D.	Neem
E.	None of these
Answer» E. None of these

Discussion

296.	_______ are the only sources of oxygen.
A.	Animals
B.	Plants
C.	Birds
D.	Rivers
E.	None of these
Answer» C. Birds

Discussion

297.	Which of these living things would die if there would be no green plants on Earth?
A.	a and c only
B.	b and c only
C.	b and d only
D.	a, b, c and d
Answer» E.

Discussion

298.	What is the function of part P of a mango fruit?
A.	It gives sweet taste to the fruit.
B.	It helps in ripening of fruit.
C.	It gives rise to a new mango plant.
D.	None of these
Answer» D. None of these

Discussion

299.	Grasses are flowering plants that have hollow stems. They are found all over the world. Which of the following is not a type of grass?
A.	BambooJ
B.	Sugarcane
C.	Wheat
D.	Banyan
Answer» E.

Discussion

300.	Select the plant among the following in which roots store food.
A.	Radish
B.	Potato
C.	Cabbage
D.	Mango
Answer» B. Potato

Discussion

Explore topic-wise MCQs in 3rd Class.

The mushroom gets its food:

Consider the following statements and choose the correct option.Statement A: All plants are green.Statement B: All green plants prepare their own food.

Grass: Fibrous root :: Carrot : ?

Consider the following statements and choose the correct answer Statement A: Plants clean the air - Plants make the air clean which we use for breathingStatement B: Trees give us Plastic - We use plastic to make pencil, ladder, box, chair, paper, boat etc.

If a plant is placed in a dark room it will soon

Arrange the pictures in chronological order

Wheat is a ___.

Which option will replace "X" in the table.

From the box below count and answer how many leaves are there which we use as medicines?

Which plant can grow in very low or no water for long period of time?

Plants can be ______ as well as perennial/evergreen.

Potato is the modified form of _____

Which part of the sugarcane plant produces juice?

Name the trees or plants which give us Oil.

Name the trees or plants which give us Perfume.

Jute plant is used to make _____

Veins :

Plants grow in soil or in ______.

This pigment is present in plants and plays an important role in the process of photosynthesis:

Match the following: Column A Column B (i) Leaf [A] Keeps the leaves in light (ii) Stem [B] Absorbs water from the soil (iii) Root [C] Contains the seeds (iv) Fruit [D] Prepares food for the plant

Process by which plants prepare their food is known as:

Which gas do human beings use for breathing?

Which part of the flower change into fruit after fertilization?

___ grows into fruit after maturation.

I am a non-green plant and I depend on dead parts of plants for food?

In which plant food is prepared by the stem?

___ is the loss of water through the leaves of plants.

Choose the correct option for the name of given roots.

A submerged plant which has narrow leaves is:

Plants which have soft and thin stems are:

Process by which a seed grows into a tiny plant is called:

We do not get fruits from this tree?

Plants need _______ or they might wilt.

_____ plant grows in hot and damp area.

Which one of the following is a fixed aquatic plant?

I am a plant but I eat insects. Guess my name?

This plant grows in water and have long slender hollow stem.

Which plant among the following is not an aquatic plant?

Plants growing on land are:

I am a beautiful flower and have thorns. Who am I?

Which among the following is not a function of roots?

Shoot system of a plant does not include:

Which plant among the following is a terrestrial plant?

_______ are the only sources of oxygen.

Which of these living things would die if there would be no green plants on Earth?

What is the function of part P of a mango fruit?

Grasses are flowering plants that have hollow stems. They are found all over the world. Which of the following is not a type of grass?

Select the plant among the following in which roots store food.